Japanese Society of Medical Oncology (JSMO)

http://www.jsmo.or.jp/en/

American Society of Clinical Oncology (ASCO)

https://www.asco.org/

European Society for Medical Oncology (ESMO)

https://www.esmo.org/

The Medical Oncology Group of Australia Incorporated (MOGA)

https://www.moga.org.au/

Chinese Society of Clinical Oncology (CSCO)

http://www.csco.ac.cn/

Korean Society of Medical Oncology (KSMO)

http://www.ksmo.or.kr/eng/

Taiwan Oncology Society (TOS)

http://www.taiwanoncologysociety.org.tw/ehc-tos/s/index.htm?co=english

Singapore Society of Oncology (SSO)

https://www.singaporeoncology.org.sg/

International Society of Geriatric Oncology (SIOG)

http://www.siog.org/